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From "Daniel Templeton (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5987) NM configured command to collect heap dump of preempted container
Date Wed, 28 Dec 2016 23:38:58 GMT

    [ https://issues.apache.org/jira/browse/YARN-5987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15784003#comment-15784003
] 

Daniel Templeton commented on YARN-5987:
----------------------------------------

Thanks, [~miklos.szegedi@cloudera.com]. Is it possible to leverage any of the work on YARN-2261
for this JIRA?

> NM configured command to collect heap dump of preempted container
> -----------------------------------------------------------------
>
>                 Key: YARN-5987
>                 URL: https://issues.apache.org/jira/browse/YARN-5987
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: Miklos Szegedi
>            Assignee: Miklos Szegedi
>         Attachments: YARN-5987.000.patch, YARN-5987.001.patch
>
>
> The node manager can kill a container, if it exceeds the assigned memory limits. It would
be nice to have a configuration entry to set up a command that can collect additional debug
information, if needed. The collected information can be used for root cause analysis.



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